<template>
  <view>
    <view class="search-box">
      <my-search @click.native="gotoSearch" ></my-search>
    </view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <!-- 循环渲染item项 -->
      <swiper-item v-for = "(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id' + item.goods_id">
           <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
       
    </swiper>  
    <!-- 分类导航区域 -->
    <view class = "nav-list">
      <view class = "nav-item" v-for = "(item, i) in navList" :key = "i" @click = "navClickHandler(item)">
        <image :src = "item.image_src" class ="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class = "floor-list">
      <view class = "floor-item" v-for="(item, i) in floorList" :key="i">
        <image :src = "item.floor_title.image_src" class =  "floor-title"></image>
        <!-- 楼层区域 -->
        <view class="floor-img-box">
          <!-- 左侧大盒子 -->
          <navigator class="left-image-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧4个小盒子 -->
          <view class="right-img-box">
            <navigator class = "right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url"> 
              <image :src="item2.image_src" mode = "widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        navList:[],
        floorList:[],
      }
    },
    onLoad(){
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
        const res = await uni.$http.get('/api/public/v1/home/swiperdata')
        // console.log(res)
        if (res.data.meta.status !== 200) return uni.showMsg
        this.swiperList = res.data.message
        },
        async getNavList(){
          const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
          // console.log(res)
          if (res.meta.status !== 200) return uni.showMsg
          this.navList = res.message
        },
        async getFloorList(){
          const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
          if(res.meta.status !== 200) return uni.$showMsg()
          res.message.forEach(floor =>{
            floor.product_list.forEach(prod=>{
              prod.url='/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
            })
          })
          this.floorList = res.message
        },
        navClickHandler(item){
          if(item.name === '分类'){
            uni.switchTab({
              url:'/pages/cate/cate'
            })
          }
        },
        gotoSearch(){
          uni.navigateTo({
            url:'../../subpkg/search/search'
          })
        }
    }, 
}
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
  .nav-list{
    display: flex;
    justify-content : space-around;
    margin : 15px 0;
    .nav-img{
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title{
    height: 60rpx;
    width: 100%;
    display: flex;
  }
  .floor-img-box{
      display: flex; 
      padding-left: 10rpx;
    }
  .right-img-box{
    display: flex;
    flex-wrap:wrap;
    justify-content: space-around;
  }
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
